Dr. Mary C. Hammock
- Gender: Female
- Experience: 40 years
- Graduated from: University Of Tennessee, Hsc, College Of Medicine
- Graduation year: 1981
- Sole propriator: No
- NPI: 1174509640
Dr. Mary C. Hammock MD
Internist
She is located at 725 Glenwood Drive Suite 480 in Chattanooga, TN 37404. Can help patients with the following: Acute Pain, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hyponatremia, Migraine, Peptic Ulcer. Her National Provider Identifier (NPI) number is 1174509640. Appointment can be made via the phone number (423) 756-5779. She is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Mary C. Hammock, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mary C. Hammock.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Mary C. Hammock
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mary C. Hammock as in-network for the following 2026 plans.
Health plans
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Simple | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Simple Chronic Care CKM | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Not accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Not accepting new patients |
| Gold Elite | EPO · Gold | Preferred | Not accepting new patients |
| Silver Classic | EPO · Silver | Preferred | Not accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple Chronic Care CKM | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Not accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | EPO · Silver | Preferred | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mary C. Hammock is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Mary C. Hammock is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Beacon Health Alliance Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $252 |
| GlaxoSmithKline | $13 |
| Allergan | $12 |
Other
| Food and Beverage | $279 |
Studies
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated in 1981
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Questions & Answers
Does Dr. Mary C. Hammock have affiliation with practices?
Dr. Mary C. Hammock is affiliated with North River Oncology & Hematology. For the full list of practices see this list.
Has Dr. Mary C. Hammock affiliation with hospitals?
Dr. Mary C. Hammock is affiliated with MEMORIAL HEALTHCARE SYSTEM, INC. For the full list of hospitals see this list.
What conditions does Dr. Mary C. Hammock treat?
Dr. Mary C. Hammock provides treatment for Acute Pain, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hyponatremia, Migraine, Peptic Ulcer. For the full list see this list.
Where can you meet with Dr. Mary C. Hammock?
Dr. Mary C. Hammock's office is located at 725 Glenwood Drive Suite 480 in Chattanooga, TN 37404.
Does Dr. Mary C. Hammock accept patients with Oscar Insurance Company?
Yes, Dr. Mary C. Hammock is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.